{"id":"https://openalex.org/W4200412322","doi":"https://doi.org/10.1109/ictc52510.2021.9620919","title":"A Study on hybrid content delivery based on popularity in 5G satellite communications","display_name":"A Study on hybrid content delivery based on popularity in 5G satellite communications","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W4200412322","doi":"https://doi.org/10.1109/ictc52510.2021.9620919"},"language":"en","primary_location":{"id":"doi:10.1109/ictc52510.2021.9620919","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc52510.2021.9620919","pdf_url":null,"source":{"id":"https://openalex.org/S4363607766","display_name":"2021 International Conference on Information and Communication Technology Convergence (ICTC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086355233","display_name":"Jeongyun Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeongyun Kim","raw_affiliation_strings":["Network Research Devision, ETRI, Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Research Devision, ETRI, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101669048","display_name":"Changki Kim","orcid":"https://orcid.org/0000-0003-4390-3907"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Changki Kim","raw_affiliation_strings":["Network Research Devision, ETRI, Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Research Devision, ETRI, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I142401562"],"apc_list":null,"apc_paid":null,"fwci":0.8322,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.78536358,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"24","issue":null,"first_page":"1444","last_page":"1446"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9912999868392944,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13905","display_name":"Telecommunications and Broadcasting Technologies","score":0.9898999929428101,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.8058727979660034},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6956959366798401},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.6590745449066162},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5274670124053955},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.4971764385700226},{"id":"https://openalex.org/keywords/content","display_name":"Content (measure theory)","score":0.410489022731781},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3741835355758667},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3414815068244934},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0998639166355133},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.0612257719039917},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.05747056007385254}],"concepts":[{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.8058727979660034},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6956959366798401},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.6590745449066162},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5274670124053955},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.4971764385700226},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.410489022731781},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3741835355758667},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3414815068244934},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0998639166355133},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0612257719039917},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.05747056007385254},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc52510.2021.9620919","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc52510.2021.9620919","pdf_url":null,"source":{"id":"https://openalex.org/S4363607766","display_name":"2021 International Conference on Information and Communication Technology Convergence (ICTC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2991969014","https://openalex.org/W3086751733","https://openalex.org/W3206701721","https://openalex.org/W4238208522","https://openalex.org/W6669475177"],"related_works":["https://openalex.org/W2368605798","https://openalex.org/W2348524959","https://openalex.org/W2518037665","https://openalex.org/W2368049389","https://openalex.org/W2384861574","https://openalex.org/W2952704802","https://openalex.org/W2028190576","https://openalex.org/W4206958678","https://openalex.org/W3034760060","https://openalex.org/W2373343648"],"abstract_inverted_index":{"5G":[0,40,61],"networks":[1],"are":[2],"fundamentally":[3],"a":[4,21,25,36,49,54,93],"new":[5],"radio":[6],"access":[7,63],"base,":[8],"and":[9,39,64,82,91],"their":[10],"scope":[11],"has":[12,71],"recently":[13],"been":[14],"expanded":[15],"to":[16,27,85,100],"support":[17],"satellite":[18,37,62],"accesses.":[19],"As":[20],"representative":[22],"service":[23,50],"case,":[24],"method":[26,58,70],"reduce":[28],"the":[29,72,86,89,101],"cost":[30,98],"of":[31,74,88],"content":[32,56,66],"delivery":[33,57,77],"by":[34],"combining":[35],"link":[38],"edge":[41],"cloud":[42],"is":[43],"being":[44],"discussed.":[45],"This":[46],"paper":[47],"proposes":[48],"model":[51],"based":[52],"on":[53],"hybrid":[55],"that":[59],"combines":[60],"local":[65],"servers.":[67],"The":[68],"proposed":[69],"characteristic":[73],"selectively":[75],"applying":[76],"methods":[78],"such":[79],"as":[80],"broadcasting":[81],"unicasting":[83],"according":[84],"popularity":[87],"content,":[90],"obtained":[92],"36%":[94],"reduction":[95],"in":[96],"network":[97],"compared":[99],"existing":[102],"method.":[103]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
